Finding the Fourth Proportional to 72,845.72, 109,288.01 and 26,103.32

Step by Step Solution

1. Step 1: Write the proportion equation
   72,845.72 : 109,288.01 = 26,103.32 : x
2. Step 2: Convert to fraction form
   72,845.72/109,288.01 = 26,103.32/x
3. Step 3: Cross multiply
   72,845.72x = 109,288.01 × 26,103.32
4. Step 4: Simplify right side
   72,845.72x = 2,852,779,416.01
5. Step 5: Solve for x
   x = 2,852,779,416.01/72,845.72
6. Step 6: Final answer
   x = 39,161.94